Page 67 - 《精细化工》2023年第12期
P. 67
第 40 卷第 12 期 精 细 化 工 Vol.40, No.12
2 023 年 12 月 FINE CHEMICALS Dec. 2023
综论
多功能植物油基增塑剂制备及增塑 PVC 研究进展
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王梓雯 ,张彤彤 ,黄能坤 ,朱新宝 ,谈继淮
(1. 南京林业大学 化学工程学院,江苏 南京 2100371;2. 阜阳师范大学 化学与材料工程学院,安徽 阜
阳 236037)
摘要:植物油基增塑剂因具有原料来源广、结构可调、增塑性能优良、无毒和可生物降解等优点,被认为是最
具应用前景的生物基环保增塑剂。然而,植物油基增塑剂结构中长链烷基比例过高,导致其与聚氯乙烯(PVC)
相容性较差,通常作为辅助增塑剂使用,应用价值未得到有力彰显。近年来,国内外学者对植物油基增塑结构
进行化学改性,开发了系列多功能植物油基增塑剂(如增容、耐热、阻燃、耐迁移等),实现了植物油基增塑剂
的“提质增效”。该文从植物油分子结构设计出发,通过分子模拟、微观和宏观分析手段相结合的方式对植物油
基增塑剂的改性研究进行归纳、分析和总结,建立了增塑剂结构和增塑后 PVC 制品性能的“构效”关系,旨在
为高性能、多功能植物油基增塑剂的结构设计和工业化生产提供理论依据。
关键词:植物油;增塑剂;分子结构;多功能;聚氯乙烯
中图分类号:TQ047.9 文献标识码:A 文章编号:1003-5214 (2023) 12-2609-13
Research progress in preparation and application of multifunctional
vegetable oil-based plasticizers in PVC
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WANG Ziwen , ZHANG Tongtong , HUANG Nengkun , ZHU Xinbao , TAN Jihuai
(1. College of Chemical Engineering, Nanjing Forestry University, Nanjing 210037, Jiangsu, China; 2. School of
Chemistry and Materials Engineering, Fuyang Normal University, Fuyang 236037, Anhui, China)
Abstract: Vegetable oil-based plasticizers are regarded as the most promising bio-based environmentally
friendly plasticizers owing to their wide resources, adjustable structure, excellent plasticity, non-toxicity and
biodegradability. However, the high proportion of long chain alkyl groups in the structure of vegetable
oil-based plasticizers results in their poor compatibility with polyvinyl chloride (PVC), which makes the
plasticizers usually used as auxiliary plasticizer and their application value not fully demonstrated. In recent
years, domestic and foreign scholars have chemically modified the vegetable oil-based plasticizer' structures
and developed a series of multifunctional vegetable oil-based plasticizers (such as compatibilization, heat
tolerance, flame retardant, suppressed migration, etc.) to achieve the "quality and efficiency improvement"
for vegetable oil-based plasticizers. Herein, starting with the molecular structure design of vegetable oil, the
modification research on vegetable oil-based plasticizers was summarized, analyzed and discussed via
molecular simulation as well as combination of micro and macro analysis. Meanwhile, the
"structure-activity" relationship between the structure of plasticizer and the performance of plasticized PVC
products was also established, aiming to provide a theoretical basis for the structural design and industrial
production of high-performance and multi-functional vegetable oil-based plasticizers.
Key words: vegetable oil; plasticizers; molecular structure; multifunction; polyvinyl chloride
收稿日期:2023-09-09; 定用日期:2023-10-13; DOI: 10.13550/j.jxhg.20230755
基金项目:国家自然科学基金青年基金项目(32101467);江苏省自然科学基金青年项目(BK20210619)
作者简介:王梓雯(2000—),女,硕士生,E-mail:wangziwen@njfu.edu.cn。联系人:谈继淮(1988—),男,副教授,E-mail:jihuaitan@
njfu.edu.cn。